Calamagrostis varia (Schrad.) Gren. & Godr., 1855 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis varia Name Homonyms Calamagrostis varia (Schrad.) Host Calamagrostis varia P.Beauv., 1812 Calamagrostis varia Bol., 1880 Calamagrostis varia Thurb.